{
  "$type": "site.standard.document",
  "description": "An assisting force control device for use in a bicycle with an electric motor and a crankshaft (11) includes a driving member (2) coupled co-rotatably to the crankshaft (11), a strain sensor (4) disposed on the driving member (2), a torque calculation unit (5) coupled to the strain sensor (4) for…",
  "path": "/patents/994414",
  "publishedAt": "2013-01-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L15/20",
    "CHINA MOTOR CORP [TW]"
  ],
  "textContent": "An assisting force control device for use in a bicycle with an electric motor and a crankshaft (11) includes a driving member (2) coupled co-rotatably to the crankshaft (11), a strain sensor (4) disposed on the driving member (2), a torque calculation unit (5) coupled to the strain sensor (4) for calculating and outputting a torque signal (93), a rotational speed detection unit (7) mounted on the crankshaft (11) for outputting a rotational speed detecting signal (96), and a control unit (8). The control unit (8) includes a receiving module (81) for receiving the rotational speed detecting signal (96) and the torque signal (93), and a processing module (82) coupled to the receiving module (81) for generating a force control signal (97) to control the electric motor accordingly.",
  "title": "Assisting force control device for bicycle"
}